// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: Operator x - y produces the same result as x + (-y)
es5id: 11.6.2_A4_T4
description: >
    The difference of an infinity and a finite value is equal to
    infinity of appropriate sign
---*/

//CHECK#1
function Test() {
    if (Number.POSITIVE_INFINITY - 1 !== Number.POSITIVE_INFINITY ) {
      throw new Test262Error('#1: Infinity - 1 === Infinity. Actual: ' + (Infinity - 1));
    }

//CHECK#2
    if (-1 - Number.POSITIVE_INFINITY !== Number.NEGATIVE_INFINITY ) {
      throw new Test262Error('#2: -1 - Infinity === -Infinity. Actual: ' + (-1 - Infinity));
    }

//CHECK#3
    if (Number.NEGATIVE_INFINITY - 1 !== Number.NEGATIVE_INFINITY ) {
      throw new Test262Error('#3: -Infinity - 1 === -Infinity. Actual: ' + (-Infinity - 1));
    }

//CHECK#4
    if (-1 - Number.NEGATIVE_INFINITY !== Number.POSITIVE_INFINITY ) {
      throw new Test262Error('#4: -1 - -Infinity === Infinity. Actual: ' + (-1 - -Infinity));
    }

//CHECK#5
    if (Number.POSITIVE_INFINITY - Number.MAX_VALUE !== Number.POSITIVE_INFINITY ) {
      throw new Test262Error('#5: Infinity - Number.MAX_VALUE === Infinity. Actual: ' + (Infinity - Number.MAX_VALUE));
    }

//CHECK#6
    if (-Number.MAX_VALUE - Number.POSITIVE_INFINITY !== Number.NEGATIVE_INFINITY ) {
      throw new Test262Error('#6: -Number.MAX_VALUE - Infinity === I-nfinity. Actual: ' + (-Number.MAX_VALUE - Infinity));
    }

//CHECK#7
    if (Number.NEGATIVE_INFINITY - Number.MAX_VALUE !== Number.NEGATIVE_INFINITY ) {
      throw new Test262Error('#7: -Infinity - Number.MAX_VALUE === -Infinity. Actual: ' + (-Infinity - Number.MAX_VALUE));
    }

//CHECK#8
    if (-Number.MAX_VALUE - Number.NEGATIVE_INFINITY !== Number.POSITIVE_INFINITY ) {
      throw new Test262Error('#8: -Number.MAX_VALUE - -Infinity === Infinity. Actual: ' + (-Number.MAX_VALUE - -Infinity));
    }
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
